I've patched client/dhclient-script.8 to reflect the invocation of scripts in /etc/dhclient-enter-hooks.d/ and /etc.dhclient-exit-hooks.d/.
I've patched client/ dhclient- script. 8 to reflect the invocation of scripts in /etc/dhclient- enter-hooks. d/ and /etc.dhclient- exit-hooks. d/.